30196369440 has 288 divisors, whose sum is σ = 104703109056. Its totient is φ = 7923640320.

The previous prime is 30196369433. The next prime is 30196369453. The reversal of 30196369440 is 4496369103.

30196369440 is a `hidden beast` number, since 3 + 0 + 1 + 9 + 636 + 9 + 4 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55815570 + ... + 55816110.

It is an arithmetic number, because the mean of its divisors is an integer number (363552462).

Almost surely, 2^30196369440 is an apocalyptic number.

30196369440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30196369440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52351554528).

30196369440 is an abundant number, since it is smaller than the sum of its proper divisors (74506739616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30196369440 is a wasteful number, since it uses less digits than its factorization.

30196369440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 30196369440 in words is "thirty billion, one hundred ninety-six million, three hundred sixty-nine thousand, four hundred forty".